diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 0110fa94..c122ddfb 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -1175,6 +1175,10 @@ exports.calculateCapacity = async (req, reply) => {
 //     reply.code(500).send({ error: err.message });
 //   }
 // };
+
+
+
+
 exports.IotDevice = async (req, reply) => {
   try {
     const { hardwareId, mode, tanks } = req.body;
@@ -1222,7 +1226,8 @@ exports.IotDevice = async (req, reply) => {
         const tank_height = parseInt(existingTank.height.replace(/,/g, ''), 10) * 30.48;
         const water_level_height = tank_height - tankHeight;
         const waterCapacityPerCm = parseInt(existingTank.waterCapacityPerCm.replace(/,/g, ''), 10);
-        const water_level = water_level_height * waterCapacityPerCm;
+        let water_level = water_level_height * waterCapacityPerCm;
+        water_level = Math.round(water_level); // Round to nearest whole number
         existingTank.waterlevel = water_level.toString(); // Convert to string as per schema definition
 
         // Save the updated tank document
@@ -1259,6 +1264,8 @@ exports.IotDevice = async (req, reply) => {
   }
 };
 
+
+
 // exports.getIotD = async(req, reply) => {
 //   try {
 //     await IotData.find({hardwareId: req.query.hardwareId})